Applying option to not reset the histograms after being published in AliHLTMUONRawDat...

[u/mrichter/AliRoot.git] / HLT / MUON / utils / AliHLTMUONRawDataHistoComponent.cxx

diff --git a/HLT/MUON/utils/AliHLTMUONRawDataHistoComponent.cxx b/HLT/MUON/utils/AliHLTMUONRawDataHistoComponent.cxx
index 186808bc16402590bae2f529f62e048d3f08337f..0661617917850e4373c78ed103c0fd42b99eb346 100644 (file)
--- a/HLT/MUON/utils/AliHLTMUONRawDataHistoComponent.cxx
+++ b/HLT/MUON/utils/AliHLTMUONRawDataHistoComponent.cxx
@@ -52,9 +52,10 @@ AliHLTMUONRawDataHistoComponent::AliHLTMUONRawDataHistoComponent() :
        fTriggerDecoder(),
        fLastPublishTime(-1),
        fCurrentEventTime(-1),
-       fPublishDelay(1),
+       fPublishDelay(0),
        fSuppressEmptyHists(false),
-       fProcessDataEventsOnly(false)
+       fProcessDataEventsOnly(false),
+       fClearAfterPublish(false)
 {
        /// Default constructor initialises all histogram object pointers to NULL.
        
@@ -160,10 +161,11 @@ int AliHLTMUONRawDataHistoComponent::DoInit(int argc, const char** argv)
        if (result != 0) return result;
 
        fLastPublishTime = fCurrentEventTime = -1;
-       fPublishDelay = 1;
+       fPublishDelay = 0;
        bool pubDelaySet = false;
        fSuppressEmptyHists = false;
        fProcessDataEventsOnly = false;
+       fClearAfterPublish = false;
        fTrackerDecoder.TryRecover(false);
        fTriggerDecoder.TryRecover(false);
        
@@ -214,6 +216,12 @@ int AliHLTMUONRawDataHistoComponent::DoInit(int argc, const char** argv)
                        continue;
                }
                
+               if (strcmp(argv[i], "-clearafterpub") == 0)
+               {
+                       fClearAfterPublish = true;
+                       continue;
+               }
+               
                if (strcmp(argv[i], "-tryrecover") == 0)
                {
                        fTrackerDecoder.TryRecover(true);
@@ -332,8 +340,8 @@ int AliHLTMUONRawDataHistoComponent::DoEvent(
                                AliHLTMUONConstants::HistogramDataType(),
                                AliHLTMUONUtils::DDLNumberToSpec(i)
                        );
-                       // clear histogram when published.
-                       fErrorHist[i]->Reset("M");
+                       // If requested, clear histogram when published.
+                       if (fClearAfterPublish) fErrorHist[i]->Reset("M");
                }
                for (int i = 0; i < 20; i++)
                {
@@ -341,12 +349,12 @@ int AliHLTMUONRawDataHistoComponent::DoEvent(
                        if (not (fSuppressEmptyHists and fManuHist[i]->GetEntries() == 0))
                        {
                                PushBack(fManuHist[i], AliHLTMUONConstants::HistogramDataType(), spec);
-                               fManuHist[i]->Reset("M");
+                               if (fClearAfterPublish) fManuHist[i]->Reset("M");
                        }
                        if (not (fSuppressEmptyHists and fSignalHist[i]->GetEntries() == 0))
                        {
                                PushBack(fSignalHist[i], AliHLTMUONConstants::HistogramDataType(), spec);
-                               fSignalHist[i]->Reset("M");
+                               if (fClearAfterPublish) fSignalHist[i]->Reset("M");
                        }
                }
                fLastPublishTime = fCurrentEventTime;